Finding the Fourth Proportional to 1,096.52, 1,513.50 and 654.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096.52 : 1,513.50 = 654.72 : x
2. Step 2: Convert to fraction form
   1,096.52/1,513.50 = 654.72/x
3. Step 3: Cross multiply
   1,096.52x = 1,513.50 × 654.72
4. Step 4: Simplify right side
   1,096.52x = 990,918.72
5. Step 5: Solve for x
   x = 990,918.72/1,096.52
6. Step 6: Final answer
   x = 903.69